CN201273593Y

CN201273593Y - Biomass carbonization gasification stoves

Info

Publication number: CN201273593Y
Application number: CNU2008200301032U
Authority: CN
Inventors: 王秀丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-28
Filing date: 2008-08-28
Publication date: 2009-07-15
Anticipated expiration: 2018-08-28

Abstract

The utility model discloses a biomass carbonized gasification furnace, wherein the biomass carbonized gasification furnace comprises a draught fan, a furnace body, a filter and a kitchen range, wherein the furnace body comprises a flame-proof furnace core and a furnace shell, wherein a grate is arranged on the lower portion of the furnace body, an ash outlet and an air inlet are arranged under the grate, the air inlet is connected with the draught fan, an air outlet pipe is arranged on the upper portion of the furnace body, the upper port of the furnace body is a charging port, wherein a sealing cover and a support are arranged on the charging port, an air outlet pipe on the furnace body is connected with an air inlet pipe of the filter, an air outlet pipe of the filter is connected with the kitchen range, the draught fan is connected with the air inlet pipe which is provided with a three-way valve and is arranged on the furnace body through a speed adjusting switch, and the other end of the air inlet pipe is connected with the kitchen range. The furnace has the advantages of simple structure, high efficiency, energy saving, economy, practicability, low price and convenient fuel collection, and has no smoke when burning, and is suitable for household cooking, heating and the like.

Description

The biomass carbonization gasification furnace

Technical field

A kind of biomass carbonization gasification furnace relates to the stove and accessory technical field, and what be specifically related to is a kind of stove and accessory that discarded object carbonization in industry, the agricultural production is processed into vaporising fuel.

Background technology

Along with rapid economic development, the heavy damage of natural environment, energy problem is becoming tight day, and people have to seek the new energy, new product, reach promptly to save the energy purpose of environmental protection again.China's economic fast development in recent years, people's lives improve constantly, and the demand of the energy is also increased progressively at present thereupon, and gas price, coal price rise steadily.Rubbish is serious problems in Chinese many cities of puzzlement and rural area.Along with the development of the modernization of industry, the raising of living standards of the people, the output of garbage waste material is growing.In the municipal refuse of China, the content of flammable organic matter obviously rises in recent years, and forest tree castoff, sawdust etc. increase significantly.Characteristics such as that organic waste has is loose, low-density, low heat value, high volatile and complicated component are directly burned, and toxic gas and dust cause air environmental pollution etc.Especially crop stalk, edible fungi residues, cattle and sheep animal manure are that China rural area is the most extensive, the most cheap, and the never exhausted renewable sources of energy, are a kind of inexhaustible regenerated resources.Chinese population is numerous, near 1,300,000,000, wherein 70% lives in the rural area.Have abundant agricultural resource.All the time, the rural area all is that directly burn straw, firewood etc. obtain the energy, has so not only wasted resource, has more fallen at the end thermal efficiency, the working costs effort, and smoke fire burns, contaminated environment.Along with development of rural economy, the raising of life of farmers level, the zone that straw becomes agricultural waste more and more enlarges.Fundamentally solving combustible waste material comprehensive utilizations such as straw, forest tree castoff, sawdust, waste plastics and scrap rubber, has been thing too impatient to wait.Existing gasification furnace is selected to require harshness to raw material, generally requires raw material to want the thickness collocation, generally needs blower fan combustion-supporting, can not normally use under the situation that is not having electricity.

Summary of the invention

In order to overcome above-mentioned shortcoming, it is a kind of that the utility model provides, and a kind of economical biomass carbonization gasification dual-purpose stove is provided, the rate of gasification height, and firepower is powerful, the carbonization gasification furnace that fuel tolerance is strong.

Technical solution of the present utility model is: the biomass carbonization gasification furnace is made up of blower fan, body of heater, filter, kitchen range, body of heater is made up of refractory stove core and furnace shell, the body of heater bottom is equipped with stove and calculates, the below of fire grate is provided with ash hole and air inlet, this air inlet is connected with air blast, upper of furnace body is provided with escape pipe, and body of heater is suitable for reading to be charging aperture, and seal cover and support are housed on the charging aperture; Escape pipe on the body of heater is connected with the air inlet pipe of filter, and the filter blast pipe is connected with kitchen range; Blower fan is connected by the blast pipe that threeway is housed on speed-regulating switch and the body of heater, and the other end of blast pipe is connected with tool.

The filter of above-mentioned gasifier for regenerating energy, form by coniform shell, the water tank that is positioned at outer casing underpart, being provided with expanded metals formula dividing plate, shell in the shell is provided with air inlet pipe, blast pipe, blowdown bend pipe outward and forms, the expanded metals formula dividing plate of filter can be a single or multiple lift, can be placed with filtering material on the dividing plate.

The beneficial effects of the utility model are: the utility model is organically merged into a complete novel body of heater with common combustion carbon kitchen range and stalk gasifier, not only there is electric power or not all can be used, its cost only is 1/3 of a same specification gasification furnace, the utility model is simple in structure, energy-efficient, do not have flue gas, economical and practical during burning, cheap, and fuel collection is convenient, and the common people is easy to accept.

Description of drawings:

Fig. 1 is a structural representation of the present utility model

Fig. 2 is the utility model structure of filter schematic diagram

The specific embodiment:

Below by drawings and Examples the utility model is further specified.

The biomass carbonization gasification furnace is made up of blower fan 1, body of heater 2, filter 3, kitchen range 4 as shown in Figure 1, 2, body of heater 2 is made up of refractory stove core 5 and furnace shell 6, body of heater 2 bottoms are equipped with fire grate 7, the below of fire grate 7 is provided with ash hole 8 and air inlet 9, this air inlet 8 is connected with blower fan 1, body of heater 2 tops are provided with escape pipe 10, and body of heater is suitable for reading to be charging aperture, and seal cover 11 and support 12 are housed on the charging aperture; Escape pipe 10 on the body of heater 2 is connected with the air inlet pipe 13 of filter 3, and filter blast pipe 14 is connected with kitchen range 4; Blower fan 1 is connected by the blast pipe 15 that threeway is housed on speed-regulating switch and the body of heater 2, and the other end of blast pipe 15 is connected with kitchen range.The filter of above-mentioned gasifier for regenerating energy, form by coniform shell 16, the water tank 17 that is positioned at outer casing underpart, be provided with expanded metals formula dividing plate 18 in the shell, shell is provided with air inlet pipe 13, blast pipe 14, blowdown bend pipe 19 outward, the expanded metals formula dividing plate of filter can be a single or multiple lift, can be placed with filtering material on the dividing plate.

Operation principle of the present utility model, fuel in gasification furnace through anoxycausis, generation contains the fuel gas of a certain amount of carbon monoxide, hydrogen and methane etc., the pressure that produces by small-sized fan is extruded fuel gas by the gasification furnace top, the combustion gas of producing link to each other with kitchen range through tank cold filtration, dedusting, tar-removing device and by gas pipeline.

Using method is as follows:

1, preparation gasifier fuel fuel is extensive, and water content can not surpass 20%.Select different fuel for use, gasification result is also different, selects for use sawdust, rice husk, peanut shell, wheat bran effect best, and fuel does not need to pulverize, and can directly use.Select corncob, corn stalk, wheat straw, plastics, rubber for use, then need to pulverize in advance or prescind into 3 centimetres--5 centimetres.Through measuring and calculating, but 2 cubic metres of every kilogram of fuel aerogenesis, general family gas consumption every day is about 5 cubic metres--6 cubic metres, need about 3 kilograms of fuel every day approximately.It is small-sized fan about 40 watts that this gasification furnace is joined a power, and power consumption is few, and under normal situation about using, the electricity charge in every month are less than 2 yuans.

2, Range switch is closed in igniting, opens the blast pipe switch, inserts combustibles such as a spot of dried firewood or cogongrass from charging aperture and light in stove, fully burns for making the fire in a stove before fuel is added, and it is combustion-supporting to open blower fan, in order to guarantee gasification result.The fire in a stove before fuel is added must be abundant in the stove, closes blower fan after the fire in a stove before fuel is added is lighted earlier, at this moment preprepared fuel can be inserted in the gasification furnace.After fuel is filled in, cover the sealing plate of charging aperture completely.Open blower fan, at this moment you can see that exhaust opening has flue gas to discharge, and spends 2 minutes--after 3 minutes, can open the igniting of kitchen range preceding switch, the smoke evacuation switch of gasification furnace should cut out after lighting.Flame size is controlled by the kitchen range preceding switch.When igniting, can open ash hole, on support, put a honeycomb briquette of lighting, and then the sealing ash hole, just do not have a lot of flue gases and discharge, so convenient.

3, finish after meal, close blower fan, close the kitchen range preceding switch, only need open feeding port when cooking next time, replenishes small amount of fuel and get final product, and direct-fire gets final product.

Claims

1, the biomass carbonization gasification furnace is made up of blower fan, body of heater, filter, kitchen range, it is characterized in that: body of heater is made up of refractory stove core and furnace shell, the body of heater bottom is equipped with fire grate, the below of fire grate is provided with ash hole and air inlet, this air inlet is connected with air blast, upper of furnace body is provided with escape pipe, and body of heater is suitable for reading to be charging aperture, and seal cover and support are housed on the charging aperture; Escape pipe on the body of heater is connected with the air inlet pipe of filter, and the filter escape pipe is connected with kitchen range; Blower fan is connected by the blast pipe that threeway is housed on speed-regulating switch and the body of heater, and the other end of blast pipe is connected with tool.

2, biomass carbonization gasification furnace according to claim 1, it is characterized in that above-mentioned filter, form by coniform shell, the water tank that is positioned at outer casing underpart, being provided with expanded metals formula dividing plate, shell in the shell is provided with air inlet pipe, blast pipe, blowdown bend pipe outward and forms, the expanded metals formula dividing plate of filter can be a single or multiple lift, can be placed with filtering material on the dividing plate.